Jack Wattley's Handbook of discus.

Bibliographic Details
Main Author:	Wattley, Jack
Format:	Book
Language:	English
Published:	Neptune City, N.J. : T.F.H. Publications, [1985]
Subjects:	Discus (Fish) Discus (Fish) > Pictorial works.

Description
Physical Description:	111 pages : illustrations (some color) ; 29 cm.
ISBN:	0866220372